Alan,
Not sure what this means, but here is copy of screen I got when I tried to go to sailboats and clicked on 17'. I always use Firefox. Maybe you need to do something special for Firefox.
dale
Warning: Potential Security Risk Ahead
Firefox detected a potential security threat and did not continue to bandbyachtdesigns.com. If you visit this site, attackers could try to steal information like your passwords, emails, or credit card details.
What can you do about it?
The issue is most likely with the website, and there is nothing you can do to resolve it. You can notify the website’s administrator about the problem.